Tarblock™ Cigarette Filters - Cigarette Filters For Smokers.  Safely Block Tar & Nicotine From Your Body... INSTANTLY!  Just can't quit smoking? Simply don't want to stop smoking? Tarblock cigarette filters can help cigarette smokers block tar and nicotine.

One pack contains 30 Filters. Each filter can be utilized for about 5 to 6 cigarettes, smoking full flavor or up to 10 or more cigarettes smoking light or ultra light cigarettes.  Not designed for slim cigarettes.

Usage depends on drag force. The deeper you inhale the quicker the filter fills up.